Do more research. A lot of people ditch the whole sequential turbo setup and go single. Why? Horrible torque drop between the first turbo running out of puff and the second one taking over. Like, barely-driveable kind of horrible. As BAC5.2 mentioned, the twin-turbo crap doesn't fit with LHD anyway.
The fact that many revolutionary new ideas were at first ridiculed is no proof that the 'new' ideas you're being ridiculed for now are indeed visionary.